Give the formula of one species positively charged and one negatively charged that will be isoelectronic with He.

Give one example of positively charged sol and one example of negatively charged sol.

In how many species positive charge is not delocalized

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.

A sol of Agl can be positively or negatively charged. Explain how and why?

which of the following sol is negatively charged ?

Name the positively charged proteins around which the negatively charged DNA is wrapped.

Electrons flow from a positively charged body to a negatively charged body when connected by a copper wire.

Ferric chloride forms both positively and negatively charged sols. Explain.

A negatively charged body has ____________ of electrons.

Is haemoglobin negatively or positively charged sol?