The indicator cresol red changes from red to yellow when put into an acid.
Some blocks of agar containing cresol red were cut to different sizes and put in an acid. All other variables were kept constant. The blocks were measured in mm.
Which block became completely yellow most quickly?
$3 \times 30 \times 30$
2 )
$6 \times 6 \times 6$
3 )
$6 \times 12 \times 12$
4 )
$12 \times 12 \times 12$
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...