What is the common characteristic of the elements of the same group in the periodic table?
Electrons in outermost shell
Total number of electrons
Total number of protons
Atomic weight
A.
Electrons in outermost shell
What is the common name of CaOCl2?
Baking Powder
Baking Soda
Bleaching Powder
Washing Soda
C.
Bleaching Powder
Which of the following pair is correct?
I. Summer Olympics 2020 | Tokyo |
II. Summer Olympics 2016 | Rio de Janeiro |
III. Summer Olympics 2012 | London |
I and II
I and III
II and III
All are correct
D.
All are correct
When was 'Pregnancy Aid Scheme' launched to help pregnant women financially with ₹ 6,000/-?
1 December, 2016
19 December, 2016
31 December, 2016
1 January, 2017
C.
31 December, 2016
Who is called as 'Father of Modern Computer'?
Alexander Flemming
Bill Gates
Micheal Faraday
Charles Babbage
D.
Charles Babbage
Which phenomena shows the particle nature of light?
Diffraction
Interference
Photoelectric effect
Polarisation
C.
Photoelectric effect
Which disease is caused by Nickel?
Itai Itai
Dermatitis
Learning disability
Asthma
B.
Dermatitis
Who pioneered diagnostic ultrasound?
Alexander Flemming
Ian Donald
A. Laveran
Robert Koch
B.
Ian Donald
What is the role of Pneumatophores?
Protect plant from animals
Get oxygen for respiration
Supports plant in standing upright
Helps plant for pollination
B.
Get oxygen for respiration
Which among the following determines the pitch of a sound?
Amplitude
Frequency
Loudness
Wavelength
B.
Frequency