ObjectiveMCQ
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Browse the question list for SSC CGL in 2020.
3 questions · Page 1 of 1
Question 1
Open questionThe direction of a magnetic field around a current-carrying conductor is given by?
A: Left-hand rule
B: Right-hand thumb rule
C: Fleming’s left-hand rule
D: None of these
Correct Answer: B — B: Right-hand thumb rule
Right-hand thumb rule determines the field direction.
Question 2
Open questionA solution with pH = 7 is considered?
A: Acidic
B: Basic
C: Neutral
D: Strongly basic
Correct Answer: C — C: Neutral
pH 7 represents a neutral solution like pure water.
Question 3
Open questionWhat type of bond is formed between sodium (Na) and chlorine (Cl) in NaCl?
A: Covalent bond
B: Metallic bond
C: Ionic bond ✓
D: Hydrogen bond
Correct Answer: C — C: Ionic bond ✓
Na donates an electron to Cl, forming an ionic bond.
