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TLS Online TPP Program

#Question id: 345

As the [H3O+] of the solution decreases, the [OH-] ________.

#XL - Q Biochemistry

  1. increases and thus pH increases

  2. increases and thus pH decreases

  3. decreases and thus the pH decreases

  4. decreases and thus the pH increases

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TLS Online TPP Program

#Question id: 19547

#XL - P Chemistry

Which one of the alkali metals form only the normal oxide M2O on heating in air?
TLS Online TPP Program

#Question id: 19548

#XL - P Chemistry

As the alkaline earth metal (except Be) tend to lose their valence electron readily they act as:
TLS Online TPP Program

#Question id: 19549

#XL - P Chemistry

The alkaline earth metal present in chlorophyll is ———–
TLS Online TPP Program

#Question id: 19550

#XL - P Chemistry

In diborane molecule
TLS Online TPP Program

#Question id: 19551

#XL - P Chemistry

Action of caustic soda on aluminium hydroxide gives a compound with formula.
TLS Online TPP Program

#Question id: 19564

#XL - P Chemistry

In a borax bead test, which compound is formed?