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Helium is used for filling weather balloons because: 1. Helium gas is lighter than air and it has lesser density as compared to the air. So, we observe that the balloon starts rising upwards and this is because of its less density than air i.e. about one-eighth times lesser than air. 2. It is inert and non-flammable and therefore does not react with air or surroundings or gets explode.
Under which of the following circumstances may the Securities Transaction Tax arise?
1. Profits are made on a certain security
2. Compa...
An optical device Y has a positive focal length. Y is:
Match List-1 (Beach Resort) with List-II (State) and select the correct answer using the codes given below the Lists:
What is the minimum number of members required to apply for the registration of a trade union under Section 4 of the Trade Union Act, 1926?
What is the overtime rate for workers employed in agriculture mentioned under the act of minimum wages act 1948?
The most famous Chera ruler was
A shopkeeper sells glasses at the rate of Rs. 40 each and earns a commission of 18%. He also sells vases at the rate of Rs. 80 each and earns a commiss...
What was the achievement of Dobereiner’s triads?
The refractive index of air is :
Identify the correct chemical reaction involved in bleaching powder preparation