Question
Select the option that is related to the third term in
the same way as the second term is related to the first term. SZ : RA :: IL :Solution
S β 1 = R Z + 1 = A Similarly, I β 1 = H L + 1 = M
Acid rain is caused due to pollution of the atmosphere by:
Which dating method is commonly used to determine the age of materials from prehistoric times?
The process of converting a solid directly into its vapor is called:
What happens to a liquid, when the vapour pressure equals the atmospheric pressure?
Why do metals conduct electricity?
Rod of which of the following metal is used in nuclear reactors to slow down the speed of the neutrons?
Which of the following substances will turn red litmus paper blue?
Which drug is used as an anti-inflammatory?
Which of the following pair of element β atomicity is correct?
I. Helium β monoatomic
II. Oxygen β triatomic
What is the chemical formula for common rust?
1. Fe3O4
2. FeO
3. Fe2O3 . xH2O
4. FeCL3