Question Discussion & Solution

The correct answer is the Helium nucleus.

• Helium nucleus was the source of alpha particles in the Rutherford scattering experiment.
• Ernest Rutherford, a British scientist conducted an experiment and proposed the atomic structure of elements.

Key Points

• Rutherford conducted an experiment by bombarding a thin sheet of gold with α-particles.
• He then analysed the trajectory of these particles after their interaction with the gold foil.
• Since very few α-particles were deflected back, and only a few α-particles had nearly 180^o angle of deflection.
• Hence he concluded that the volume occupied by the positively charged particles in an atom is very small as compared to the total volume of an atom.

The correct answer is Rajasthan.

Key Points

• Sati (Prevention) Act, 1987 is a law enacted by the Government of Rajasthan in 1987.
• It became an Act of the Parliament of India with the enactment of The Commission of Sati (Prevention) Act, 1987 in 1988.
• The Act seeks to prevent Sati, the voluntary or forced burning or burying alive of a widow, and to prohibit glorification of this action through the observance of any ceremony, participation in any procession, creation of financial trust, construction of a temple, or any actions to commemorate or honor the memory of a widow who committed Sati. 

Additional Information

• Sati was first banned under Bengal Sati Regulation, 1829.
• Bengal Sati Regulation, 1829 is also known as Regulation XVII.
• This Regulation XVII or Prohibition of Sati was passed by Lord William Bentinck. 

Let’s check each option,

Thus, the sequence is wxwzwy wxwzwy wxwzwy.

The correct answer is In 1976.

• In 1976 the Indian Postal and Telegraph Department issue a commemorative postage stamp in honour of Pandit Hiralal Shastri.

Key Points

• Pandit Hiralal Shastri 
  • ​​The Indian Posts and Telegraphs Department issued a commemorative postage stamp in November 1976 in honour of Pandit Hiralal Shastri.

​Additional Information 

• Pandit Hiralal Shastri ​
  • Hiralal Shastri was born at Jobner in Jaipur.
  • In 1929, Hiralal Shastri selected a remote and backward village Banasthali, Jaipur and founded 'Jeevan Kutir' there.
  • Here he trained a group of social workers and endeavoured to implement a programme of rural reconstruction.
  • In 1937 he joined Jaipur Rajya Praja Mandal and he was twice elected General Secretary and twice President of it.
  • In 1939 he led the Praja Mandal's Satyagraha for the achievement of civil liberties and suffered six-month imprisonment.
  • In 1947 he was appointed General Secretary of the All India States Peoples Conference.

Microsoft PowerPoint

• It is used to create overhead transparency, paper, 35mm slides, Photo Print, or on-screen presentations.
• We can insert pictures, sounds, animation, and type text in presentations.
• There are Auto Layouts and templates that make the creation of the presentation simple.
• PowerPoint offers a way to preview show, add special effects to the slides as displayed on-screen and rehearse the timings of each slide.

• After creating a presentation file, slides can be added, inserted, rearranged, or deleted wherever necessary.

Key Points

There are many views to view a PowerPoint Presentation

Slide Sorter view:

• Slide Sorter view gives you a miniature picture of each slide.
• You can use this view to select and drag slides from one position to another within the slide show.
• The slide number appears near the bottom-right corner of each slide.
• To select a slide in Slide Sorter view, use the arrow keys to highlight the slide, or click on the slide you want to select.  A bold outline surrounds the selected Slide.
• You can select the slide in the Slide Sorter View and press the ‘Delete’ key to delete a slide.

Hence, The slide sorter view in a presentation is used for sorting out the position and view of different slides which can be done when those are displayed as thumbnails and can be sorted by moving.

Additional Information

Slide Show View

• The Slide Show view displays the slide full screen. When you use this view, the PowerPoint window is not visible and each slide occupies the complete screen area. 
• This view helps you to check the final sizes, colors, animation, transitions between slides, sounds, and other controls.
• To display the Slide Show view, select the Slide Show option from the View Menu.

Slide master:

• A slide master is a top slide in a hierarchy of slides that stores information about the theme and slide layouts of a presentation, including the background, color, fonts, effects, placeholder sizes, and positioning.
• To create a master slide: On the View tab, click Slide Master.

Notes Page:

• The Notes Page view enables you to view your speaker notes in a page view.
• Each slide created contains its own Notes Page.
• You can print these pages out to use as a reference while delivering the presentation.
• These notes do not show on the screen during Slide Show.