Questions

A person does some work of 1,000 J in 2 s. His power will be ......

NaHCO3 is chemical formula for ___________.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement isneeded, select "no improvement".

LPG quickly (gain) popularity as it was easy to use and did not tarnish vessels

In roots, the protoxylem lies towards periphery and metaxylem lies towards the centre. Such arrangement of primary xylem is called ____________.

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

If 'A' stands for '+' , 'B' stands for '-' , 'C' stands for 'x' , what is the value of (10C4)A(4C4)B6 = ?

Which of the statements given below are correct?
 
A) Maverick Viñales won the 2017 Qatar Motorcycle Grand Prix MotoGP.
B) In 2017, Zaheer Khan captained the IPL team Royal Challengers Bangalore.
C) In 2017, Gautam Gambhir captained the IPL team Kolkata Knight Riders.

Reflection of the point (2,-4) in the origin is