The gas evolved when sodium carbonate reacts with hydrochloric acid is
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Which of the following has open vascular system?
Which answer figure will complete the pattern?
The demand for a normal good decreases with ________ in the consumer's income.
If price of an article decreases from Rs 80 to Rs 60, quantity demanded increases from 600 units to 750 units. Find point elasticity of demand?
According to Ohm's law, if current (I) increase and potential difference (V) remains constant, then
Find the odd word/letters/number from the given alternatives.
If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?