Name the negatively charged and positively charged components of a nucleosome.

Is haemoglobin negatively or positively charged sol?

Name: a positively charged non-metallic ion.

If an object made of substance A is rubbed with an object made of substance B, then A becomes positively charged and B becomes negatively charged. If however, an object made of substance C, then A becomes negatively charged, What will happen if an object made of substance B is rubbed against an object made of substance C? (a) B becomes positively charged and C becomes positively (b) B becomes positively charged and C becomes negatively charged. (c ) B becones negatively charged and C becomes positively charged. (d) B becomes negatively charged and C becomes negatively charged.

An electrolytic cell consists of (i) positively charged cathode (ii) negatively charged anode (iii) positively charged anode (iv) negatively charged cathode

For packing of a negatively charged DNA, a positively charged histone molecules rich in basic amino acids are required. This histones are formed during :

Name the polyatomic ion that carries a positive charge.

In case of electronic current the charge flows from negatively charged body to the Positively charged body. The body which is at higher potential is :

Metal sol is negatively charged. True/False

Observe the picture given below. Which one would be a negatively charged object and which one would be a positively charged object?

An isolated conducting spherical shell carries a negative charge. What will happe if a positively charged metal object is placed in contact with the shell interior? Assume that the positive charge is (a) less than (b) equal to (c ) greater than the negative charge in magnitude.