For the following questions answer them individually
Which of the following gases evolved in a metal acid reaction?
Find the ODD one out from the given options.
Which of the following acids is commercially known as acetic acid?
What is the percentage form of the ratio 1 : 8?
If 6 men and 8 boys can complete a work in 10 days and 26 men and 48 boys can do it in 2 days, then find the ratio of capacity of a man to that of a boy.
By selling a transistor for Rs.572, a shopkeeper earns a profit equivalent to 30% of the cost price of the transistor. What is the cost price of the transistor?
In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) All bats are balls.
2) All balls are gloves.
Conclusions:
I. Some gloves are bats.
II. All bats are gloves.
Tha exchange of repository gases in the lungs occur in-