The speed of light will be minimum while passing through
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In Indian Parliament, under which condition a house can declare the seat of a member vacant?
Washing soda is used ______.
I. for removing permanent hardness of water
II. for disinfecting drinking water
III. as a cleaning agent for domestic purpose
For internal financing of Five Year Plans, the Government depends on ___________.
In which of the following examples will an athlete have maximum accelerated motion?
Which of the following substances cause temporary hardness in water?
1. Mg(HCO3)2
2. Ca(HCO3)2
3. CaCl2
4. MgSO4
There are two types of water hardness: temporary and permanent hardness. Temporary hardness is due to the presence of calcium hydrogen carbonate Ca(HCO3)2(aq) and magnesium hydrogen carbonate Mg(HCO3)2(aq).
Select the missing term based on the given related pair.
An atom can achieve octet by ______.
I. sharing electron
II. gaining electron
III. losing electron
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